2025 Generac Power Systems Portable Generators GP15500EFI

Information

2025 Generac Power Systems Portable Generators GP15500EFI

Equipped with an 816cc engine with Electronic Fuel Injection, the GP15500EFI delivers power efficiently, providing up to 11 hours of runtime at 50% load. TruePower™ Technology safely powers sensitive electronics, appliances and tools while onboard COsense® Technology provides powerful protection against hazardous carbon monoxide. The GP15500EFI also features electric start (battery included), low-oil shutdown protection, circuit breaker protected outlets and an hour meter with maintenance resets. The included never-flat wheel kit and available lifting eye accessory make transportation easy around the home or jobsite.

Features may include:

  • COsense® Technology – Stops. Alerts. Saves. Powerful protection against hazardous carbon monoxide
  • Generac 816cc EFI Engine – Delivers the right amount of power to get the best performance and efficiency out of your engine
  • TruePower™ Technology – With less than 5% THD, safely powers sensitive electronics and tools
  • Low-Oil Pressure Shutdown – Automatically safeguards engine from damage
  • Large Capacity Fuel Tank – With incorporated fuel gauge, provides durability and extended run times
  • Homelink™ Manual Transfer Switch Compatible – When paired with a manual transfer switch, the GP15500EFI is powerful enough to provide whole home backup and is a great alternative to a Home Standby Generator.
  • Hardened 1 ¼” Steel Tube Cradle – For added strength and durability
  • Hour Meter – Tracks maintenance intervals
  • Heavy-Duty, Never-Flat Wheels – For reliable portability
  • Electric Start – Battery Included – Provides hassle-free start-up

Photos

Highlights

  • Des Moines, Iowa
  • 2025
  • Generac Power Systems
  • Portable Generators GP15500EFI
  • Available
  • 27 in (684 mm) | Carton: 21.7 (550)
  • 26.5 in (674mm) | Carton: 28 (710)

    • Specifications

    • 2025
    • Generac Power Systems
    • Portable Generators
    • GP15500EFI
    • Portable
    • 816cc
    • OHVI
    • 3600 RPM
    • Oil Pump
    • Electric
    • 12” Never-flat Wheels
    • AC Rated Output Running Watts: 15500 | AC Maximum Output Starting Watts: 19300| Rated AC Voltage: 120/240 VAC | Rated AC Frequency 60 Hz | Rated VAC Amperage: 64.5 /129
    • at 50% of Rated Load: 11 Hours
    • 27.2 in (692 mm) | Ext.: 45 in (1151 mm) | Carton: 28.3 (720)
    • 27 in (684 mm) | Carton: 21.7 (550)
    • 26.5 in (674mm) | Carton: 28 (710)
    • w/ Filter Change: 2.2 qt (2.1 L) | w/o Filter Change: 2.0 qt (1.95 L)
    • 14.2 qt (54.0 L)
    • 172 lbs (78 kg)
    • 190 lbs (86 kg) | with Cord: 196 lbs (89 kg)
    • 10W-30 / SAE30
    • Low Oil Shutdown Method: Low Pressure | Start Switch Type: Off/Run/Start Switch | Switch Location: On Control Panel | Fuel Gauge: Built-In Tank | Handle Style: Folding, Locking
    • Residential: 3 Year Limited | Commercial: 2 Year Limited

    Disclaimer

    Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Pricing subject to change without notice. Contact dealer for details.